矽肺 xīfèi silicosis Origin Definitions Defs Strokes Stroke Words Sentences Sents 矽 xì silicon silicon; chemical element with atomic number 14; term used primarily in Taiwan or as an older name in Mainland China for 硅 guī肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng